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O-LevelMathematicsStatistics4024/11 · Oct/Nov 2012 · Q82 Marks

The mean mass of Ali, Ben and Carl is 40 kg. The mass of Dan is 48 kg. Find the mean mass of the four boys.

The mean mass of Ali, Ben and Carl is 40 kg. The mass of Dan is 48 kg. Find the mean mass of the four boys.[2]

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About this question

Topic: Statistics, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source: O-Level Mathematics, Oct/Nov 2012 Paper 1 Variant 1, question 8.

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